United States Postal Service
- Country: United States
- Type: Commercial
- Website: www.usps.com
- Update: 05-01
The United States Postal Service (USPS, United States Postal Service) is an independent agency of the United States federal government, founded in 1775 and headquartered in Washington, D.C., United States. USPS is the world's second-largest mail and package delivery company (after Deutsche Post, 2013). In the 2013 Fortune 500 ranking, USPS was ranked 140th.
